From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 623CFC742BA for ; Fri, 12 Jul 2019 12:41:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3224B2080A for ; Fri, 12 Jul 2019 12:41:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562935294; bh=0ahWQ9AhpV31pXGOghdJciw1LpUI/KQKn1do30aGqjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Bc0o0tDgFjlXZHi6LKgoiCqWo/qs1qZW+1IfWNdsFF5SPsRUtD/FMR+ZfVPDHDPDH l8g+3ULcN6zx/2npMtS8cabHj6efuR1Qz7Og41npw416Ne2rdjD9yRi4ryAE9GT1gS V74xY/9VC4FdsUYw4pyw2jgxJX1tCikBKYy7xccI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727690AbfGLMYA (ORCPT ); Fri, 12 Jul 2019 08:24:00 -0400 Received: from mail.kernel.org ([198.145.29.99]:59860 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727990AbfGLMXt (ORCPT ); Fri, 12 Jul 2019 08:23:49 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BFACB2166E; Fri, 12 Jul 2019 12:23:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562934228; bh=0ahWQ9AhpV31pXGOghdJciw1LpUI/KQKn1do30aGqjo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=06pQny0vAIA2MOnvj+6lOApGvWyIca7DF2Fhs5n9gjJCK8TKK8WVPSLD4T0PB0Uso SovtxYRDXS5l9H+ReqCIC3/mo3g8kwFU7G/LFhR3MQ7N487QmXPYIdTa6R6KZV6C9T MINeb4VE4epiuxkmbwoDyCBem/KAAQkePujRXB10= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Nikolaus Voss , Heikki Krogerus Subject: [PATCH 4.19 77/91] drivers/usb/typec/tps6598x.c: fix 4CC cmd write Date: Fri, 12 Jul 2019 14:19:20 +0200 Message-Id: <20190712121625.937102695@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190712121621.422224300@linuxfoundation.org> References: <20190712121621.422224300@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nikolaus Voss commit 2681795b5e7a5bf336537661010072f4c22cea31 upstream. Writing 4CC commands with tps6598x_write_4cc() already has a pointer arg, don't reference it when using as arg to tps6598x_block_write(). Correcting this enforces the constness of the pointer to propagate to tps6598x_block_write(), so add the const qualifier there to avoid the warning. Fixes: 0a4c005bd171 ("usb: typec: driver for TI TPS6598x USB Power Delivery controllers") Signed-off-by: Nikolaus Voss Acked-by: Heikki Krogerus Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/tps6598x.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/usb/typec/tps6598x.c +++ b/drivers/usb/typec/tps6598x.c @@ -111,7 +111,7 @@ tps6598x_block_read(struct tps6598x *tps } static int tps6598x_block_write(struct tps6598x *tps, u8 reg, - void *val, size_t len) + const void *val, size_t len) { u8 data[TPS_MAX_LEN + 1]; @@ -157,7 +157,7 @@ static inline int tps6598x_write64(struc static inline int tps6598x_write_4cc(struct tps6598x *tps, u8 reg, const char *val) { - return tps6598x_block_write(tps, reg, &val, sizeof(u32)); + return tps6598x_block_write(tps, reg, val, 4); } static int tps6598x_read_partner_identity(struct tps6598x *tps)